<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%@ page contentType="text/html;charset=UTF-8" language="java"%>

<!-- 这个是头部导航栏 -->
<header>
	<nav class="navbar navbar-default" role="navigation"
		style="background-color: white">
		<div class="container-fluid" style="margin-left: 10%">
			<div class="navbar-header">
				<a class="navbar-brand" href="<%=basePath %>">逍遥论坛</a>
			</div>
			<div>

				<!--向左对齐-->
				<ul class="nav navbar-nav navbar-left">
					<li <c:if test="${tab.tabName == '技术'}">class="active" </c:if>>
						<a href="#">技术</a>
					</li>
				</ul>

				<c:if test="${empty USER}">
					<!--未登录-->
					<ul class="nav navbar-nav navbar-right">
						<li>
							<p class="navbar-text">
								<a href="toLoginPage.do">登录</a>
							</p>
						</li>
						<li>
							<p class="navbar-text">
								<a href="toSignUpPage.do">注册</a>
							</p>
						</li>
					</ul>
				</c:if>
				<c:if test="${!empty USER}">
					<!--已登录-->
					<ul class="nav navbar-nav navbar-right">
						<li>
							<p class="navbar-text">
								<a href="<%=basePath%>">首页</a>
							</p>
						</li>
						<!-- 被锁定的用户不能发贴 -->
						<c:if test="${USER.userStatus != 2}">
							<li><p class="navbar-text">
									<a href="toPublishTip.do">发表新贴</a>
								</p></li>
						</c:if>
						<li>
							<p class="navbar-text">
								<a href="getUserInfo.do?userId=${USER.userId}"> <c:choose>
										<c:when test="${empty USER.userNick}">
                                        ${USER.userName}
                                    </c:when>
										<c:otherwise>
                                        ${USER.userNick}
                                    </c:otherwise>
									</c:choose>
								</a>
							</p>
						</li>

						<!-- 显示管理员功能下拉栏 -->
						<c:if test="${USER.userType == 0 || USER.userType == 1}">
							<li class="dropdown" open><a href="#"
								class="dropdown-toggle" data-toggle="dropdown" role="button"
								aria-haspopup="true" aria-expanded="true"> 管理员功能<span
									class="caret" />
							</a>
								<ul class="dropdown-menu">
									<c:if test="${USER.userType == 0}">
										<!-- 超级管理员可以注册新管理员 -->
										<li><a href="toSignUpPage.do">注册新的管理员</a></li>
										<li role="separator" class="divider"></li>
									</c:if>
									<li><a href="toUserManagePage.do">用户管理</a></li>
									<!-- 分割线 -->
									<li role="separator" class="divider"></li>
									<li><a href="toTipManagePage.do">贴子管理</a></li>
									<li role="separator" class="divider"></li>
									<li><a href="toForumManagePage.do">版块管理</a></li>
									<li role="separator" class="divider"></li>
									<li><a href="toTabManagePage.do">分类管理</a></li>
									<li role="separator" class="divider"></li>
								</ul></li>
						</c:if>

						<li>
							<p class="navbar-text">
								<a href="javascript:signOut_confirm();">退出登录</a>
							</p>
						</li>
					</ul>
				</c:if>
			</div>
		</div>
	</nav>

</header>
<script>
    function signOut_confirm()
    {
        var r=confirm("确定退出?")
        if (r==true)
        {
            window.location.href="<%=basePath%>userSignOut.do";
        } else { }
    }
</script>